43422212342137 has 2 divisors, whose sum is σ = 43422212342138. Its totient is φ = 43422212342136.

The previous prime is 43422212342039. The next prime is 43422212342141. The reversal of 43422212342137 is 73124321222434.

43422212342137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36155435417721 + 7266776924416 = 6012939^2 + 2695696^2 .

It is a cyclic number.

It is not a de Polignac number, because 43422212342137 - 2¹⁹ = 43422211817849 is a prime.

It is a super-2 number, since 2×43422212342137² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43422212342137.

It is not a weakly prime, because it can be changed into another prime (43422212342147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711106171068 + 21711106171069.

It is an arithmetic number, because the mean of its divisors is an integer number (21711106171069).

Almost surely, 2^{43422212342137} is an apocalyptic number.

It is an amenable number.

43422212342137 is a deficient number, since it is larger than the sum of its proper divisors (1).

43422212342137 is an equidigital number, since it uses as much as digits as its factorization.

43422212342137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 40.

The spelling of 43422212342137 in words is "forty-three trillion, four hundred twenty-two billion, two hundred twelve million, three hundred forty-two thousand, one hundred thirty-seven".